Diaspro Intech Unveils MARICHIKA, Portable SAR Image Disrupter
Diaspro Intech Private Limited, Noida, unveiled MARICHIKA, described as the world's first portable Synthetic Aperture Radar (SAR) image disrupter. This electronic warfare (EW) system counters adversaries' ability to obtain high-resolution radar imagery under adverse conditions. MARICHIKA’s portability enables rapid deployment at forward or temporary locations, offering flexible denial of reconnaissance. By disrupting SAR processing, the system can blur radar imagery without revealing its own presence in many scenarios. The company positions MARICHIKA as a milestone in modern EW, providing a portable capability to protect critical assets and sensitive installations in diverse environments.
MARICHIKA announced as world's first portable SAR image disrupter.
Portable EW system disrupts SAR processing; enhances mobility.
Useful for rapid deployment at forward or temporary sites.
Aims to counter adversaries’ high-resolution radar reconnaissance.
Dec 18, 2025
IAF hosts AviaIndra-2025 with RFASF
The Indian Air Force is hosting Exercise AviaIndra-2025, a bilateral drill with the Russian Federation Aerospace Force from 15 to 22 December 2025. Personnel will conduct joint flying operations on Su-30 MKI, Tejas, IL-78, and Mi-17 platforms. The IAF describes the exercise as a platform to enhance bilateral cooperation, mutual understanding, and aerospace capability through sharing best practices and lessons learned. AviaIndra continues a series that began in 2014, reinforcing longstanding defence cooperation between India and Russia and showcasing interoperability across combat and support aircraft.
IAF conducts AviaIndra-2025 with RFASF (15–22 Dec 2025).
Operations include Su-30 MKI, Tejas, IL-78, Mi-17.
Aims to enhance interoperability and knowledge exchange.
Part of the ongoing AviaIndra series since 2014.
ICG ship Sarthak calls at Chabahar; marks first port visit
Indian Coast Guard Ship Sarthak, an Offshore Patrol Vessel, made its first port call at Chabahar, Iran, and will remain until December 19. The visit includes engagements with the Iranian Navy and maritime agencies, plus joint training in Maritime Search and Rescue, Maritime Law Enforcement, and Marine Pollution Response. The port call strengthens institutional linkages and supports India’s SAGAR and MAHASAGAR maritime vision. It follows a prior port visit to Kuwait and signals India’s growing maritime footprint in the region, with potential benefits for regional security and supply chains.
ICG Ship Sarthak makes first port call at Chabahar.
Stay until 19 December; engages with Iranian Navy.
Joint training in SAR, MLE, and MPR planned.
Supports SAGAR/MAHASAGAR regional objectives.
Desert Cyclone-II: India-UAE joint exercise in Abu Dhabi
Desert Cyclone-II is a joint India-UAE military exercise to be held in Abu Dhabi from 18 to 30 December 2025. The Indian contingent comprises 45 personnel from the Mechanised Infantry Regiment, paired with a UAE counterpart of similar size. The exercise focuses on urban operations under UN mandate, including sub-conventional tasks in peacekeeping, counter-terrorism, and stability operations. The Defence Ministry says the exercise will improve interoperability and defence cooperation, reinforcing both nations’ commitment to security and regional stability through practical joint training.
Desert Cyclone-II conducted 18–30 Dec 2025 in Abu Dhabi.
India and UAE each contribute 45 personnel.
Emphasizes urban operations under UN mandate.
Aims to enhance interoperability and defence cooperation.
Army inducts tanks, artillery into Kashmir via special train
The Indian Army conducted a major logistics move by inducting tanks, artillery guns, and engineering equipment into the Kashmir Valley via a Military Special Train on 16 December. Equipment was moved from the Jammu region to Anantnag in south Kashmir as part of a validation exercise. The operation showcased enhanced mobility and logistical capacity, coordinated with Railways under the Udhampur–Srinagar–Baramulla Rail Link project. The milestone underscores the Army’s ability to rapidly project heavy equipment to critical sectors along northern borders and strengthen operational readiness.
Tanks and artillery moved into Kashmir via Military Special Train (16 Dec).
Movement from Jammu to Anantnag; linked to USBRL project.
Demonstrates enhanced mobility and logistics capability.
Supports rapid deployment in northern border areas.
Dec 17, 2025
Quad nations conclude first Field Training Exercise for disaster response
The Quad nations—Australia, India, Japan, and the United States—completed their first-ever Field Training Exercise focused on strengthening a shared logistics network for rapid civilian disaster response in the Indo-Pacific. Conducted at Andersen Air Force Base in Guam on the sidelines of Operation Christmas Drop in December 2025, the exercise tested coordination and interoperability among the four countries. The initiative, known as the Indo-Pacific Logistics Network (IPL N), seeks faster, coordinated humanitarian assistance and disaster relief. Officials highlighted improved cross-border cooperation, information sharing, and joint operational readiness in response to natural disasters.
Quad Field Training Exercise completed in December 2025.
Participants: Australia, India, Japan, United States.
Location: Andersen Air Force Base, Guam; tied to Operation Christmas Drop.
Focus: shared logistics for civilian disaster response.
Aims: improve interoperability and rapid relief coordination.
Indian Navy commissions INAS 335 (Ospreys) in Goa
The Indian Navy commissioned INAS 335 (Ospreys), its second squadron of MH-60R multi-role helicopters, on 17 December 2025 at INS Hansa, Goa. The ceremony was led by Chief of Naval Staff Admiral Dinesh K. Tripathi and attended by senior naval officers. The squadron strengthens maritime patrol, anti-submarine warfare, and search-and-rescue capabilities, contributing to enhanced regional security and readiness. This development mirrors ongoing modernization of the Navy’s aviation arm and expands operational reach along India’s western seaboard and beyond.
INAS 335 (Ospreys) commissioned on 17 December 2025.
Location: INS Hansa, Goa; Chief of Naval Staff presided.
MH-60R multi-role helicopters form the squadron.
Enhances maritime patrol, ASW, and SAR capabilities.
Advances naval aviation modernization.
Dec 16, 2025
Russia Ratifies Military Logistics Pact with India
Russian President Vladimir Putin signed a law ratifying the Reciprocal Exchange of Logistics (RELOS) agreement with India after his visit. The pact provides a framework for deploying military formations, docking warships at ports, and using airfields for joint operations. It covers logistics support for exercises, training, humanitarian aid, and disaster relief, enhancing defence cooperation and interoperability between Moscow and New Delhi. Analysts view RELOS as a strategic step, complementing existing security arrangements and potentially shaping future bilateral exercises and defense-industrial collaboration in a changing global security environment.
Putin signs law ratifying RELOS with India.
RELOS covers logistics for joint exercises and operations.
Framework includes ports, airfields, and allied humanitarian work.
Enhances India-Russia defence cooperation and interoperability.
Dec 15, 2025
Sagar Defence to establish autonomous maritime shipyard in Andhra Pradesh
Sagar Defence Engineering Pvt Ltd received state approval to build India’s first autonomous maritime shipyard and systems development centre in Nellore district, Andhra Pradesh. Located at Juvvaladinne Fishing Harbour, the facility will concentrate on autonomous and unmanned maritime platforms, including surface and underwater vessels, with advanced command and control systems. The project aims to position Andhra Pradesh as a hub for next‑generation defence technology. Officials say the shipyard will generate high‑skill jobs and attract industry collaborations, supporting national strategic capabilities and domestic capability building in naval and unmanned systems.
Autonomous shipyard planned in Nellore, AP
Focus: unmanned maritime platforms and systems
Location: Juvvaladinne Fishing Harbour
Aims: hub for next‑gen defence tech; job creation
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